WO2019090647A1 - Procédé utilisé pour un équipement d'utilisateur et une station de base en communication sans fil et appareil - Google Patents

Procédé utilisé pour un équipement d'utilisateur et une station de base en communication sans fil et appareil Download PDF

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Publication number
WO2019090647A1
WO2019090647A1 PCT/CN2017/110286 CN2017110286W WO2019090647A1 WO 2019090647 A1 WO2019090647 A1 WO 2019090647A1 CN 2017110286 W CN2017110286 W CN 2017110286W WO 2019090647 A1 WO2019090647 A1 WO 2019090647A1
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Prior art keywords
class
integer
signaling
transmission
sets
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PCT/CN2017/110286
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English (en)
Chinese (zh)
Inventor
张晓博
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南通朗恒通信技术有限公司
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Application filed by 南通朗恒通信技术有限公司 filed Critical 南通朗恒通信技术有限公司
Priority to PCT/CN2017/110286 priority Critical patent/WO2019090647A1/fr
Priority to CN202210994364.0A priority patent/CN115413040B/zh
Priority to CN202211039669.2A priority patent/CN115348670A/zh
Priority to CN201780094783.6A priority patent/CN111133812B/zh
Publication of WO2019090647A1 publication Critical patent/WO2019090647A1/fr
Priority to US16/858,764 priority patent/US11140682B2/en
Priority to US17/464,706 priority patent/US11659535B2/en
Priority to US18/131,372 priority patent/US12058659B2/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties

Definitions

  • the present application relates to a method and apparatus for transmitting wireless signals in a wireless communication system, and more particularly to a method and apparatus for transmitting wireless signals in a wireless communication system supporting multi-antenna technology.
  • a user equipment In LTE, a user equipment (UE, User Equipment) can individually indicate MIMO capability for each of a plurality of carriers of CA (Carrier Aggregation).
  • UE User Equipment
  • CA Carrier Aggregation
  • the large-scale MIMO may bring the hardware structure of the new User Equipment (UE) or the hardware structure of the base station equipment.
  • UE User Equipment
  • the UE side may be equipped with more panels ( Panel).
  • the system bandwidth in the next generation mobile communication system may exceed the bandwidth supported by the UE's single RF (Radio Frequency) chain (Chain). Further, for Massive MIMO, the UE may be equipped with multiple panels or may form multiple analog beams.
  • RF Radio Frequency
  • the inventors have found through research that the UE can use the multiple panels of the equipment to receive or transmit wireless signals concurrently on multiple frequency domain resources.
  • the inventors have further studied and found that the MIMO capability reported by the UE may be in parallel with the UE currently working in parallel.
  • the number of domain resources is related.
  • the reporting of MIMO capability in the existing LTE is independent of the number of carriers in which the UE works in parallel, so the Massive MIMO scenario cannot be tried.
  • the present application discloses a solution. It should be noted that, in the case of no conflict, the implementation in the UE (User Equipment) of the present application
  • the features in the examples and embodiments can be applied to a base station and vice versa. Further, the features of the embodiments and the embodiments of the present application may be combined with each other arbitrarily without conflict.
  • the present application discloses a method in a user equipment for wireless communication, which includes:
  • the K first type information respectively indicates a multi-antenna related capability of the user equipment in a K transmission configuration; the K transmission configurations all correspond to a first frequency band combination, and the first frequency band combination includes One or more frequency bands; the number of parallel sub-bands corresponding to the K transmission configurations respectively belong to K first-class integer sets, and any one of the K first-class integer sets is composed of one Or a plurality of positive integers, and any two of the K first-class integer sets are different in the first-class integer set.
  • the foregoing method can improve the peak rate of the UE by allocating multiple RF chains of the UE to different sub-bands; on the other hand, when the number of parallel sub-bands of the UE is small, the foregoing method can Multiple RF chains are concentrated into one sub-band to improve transmission efficiency.
  • a working frequency of a single RF chain of the user equipment can only accommodate at most one of a plurality of parallel sub-bands.
  • the multi-antenna related capability includes a number of layers.
  • a layer is mapped to one or more antenna ports.
  • the multi-antenna related capabilities include the number of layers for downlink reception.
  • the multi-antenna related capabilities include the number of layers for uplink transmission.
  • the multi-antenna related capabilities include the number of antenna ports for uplink transmission.
  • the multi-antenna related capability includes a number of panels.
  • the multi-antenna related capabilities include the number of panels for downlink reception.
  • the multi-antenna related capabilities include the number of panels for uplink transmission.
  • the multi-antenna related capability includes an amount of analog beams.
  • the multi-antenna related capability includes the number of analog beams for downlink reception.
  • the multi-antenna related capability includes the number of analog beams used for uplink transmission.
  • each of the first set of integers of the K first class integer sets is composed of 1 positive integer.
  • the number of positive integers included in the set of at least two first-class integers in the K first-class integer sets is different.
  • a set of the first type of integers of the K first class integer sets is 1.
  • a set of the first type of integers of the K first class integer sets is 2.
  • one of the K first class integer sets is composed of 3 and 4.
  • one of the K first-class integer sets is composed of a positive integer greater than one.
  • the sub-band is a frequency domain resource that is continuous and not larger than the frequency band to which it belongs.
  • the sub-band is a carrier.
  • the sub-band is an active (Active) carrier.
  • the sub-band includes a plurality of PRBs (Physical Resource Blocks) in the frequency domain, and the plurality of PRBs are continuous in the frequency domain.
  • PRBs Physical Resource Blocks
  • the sub-band is a BWP (Bandwidth Part).
  • the parallel sub-band refers to a sub-band in which the user equipment can simultaneously receive data.
  • the parallel sub-band refers to a sub-band in which the user equipment can simultaneously transmit data.
  • the parallel sub-band refers to: an active (sub)band in which the user equipment is configured.
  • the parallel sub-band refers to an Aggregated Active sub-band in which the user equipment is configured.
  • all sub-bands corresponding to any one of the K transmission configurations belong to the first frequency band combination.
  • the difference between the two first-class integer sets means that at least one positive integer belongs to one of the first-class integer sets and does not belong to another first-class integer. set.
  • the K configuration assumptions respectively correspond to K subband sets, and any one of the K subband sets belongs to the first frequency band combination, the K subband sets and the K first One type of integer set corresponds one-to-one, and the number of possible sub-bands in any one of the K sub-band sets constitutes a corresponding first-class integer set.
  • the Air Interface is wireless.
  • the air interface includes a wireless channel.
  • the air interface is an interface between a base station device and the user equipment.
  • the air interface is a Uu interface.
  • the air interface includes a Physical Uplink Shared Channel (PUSCH).
  • PUSCH Physical Uplink Shared Channel
  • the air interface includes an uplink shared channel (UL-SCH).
  • UL-SCH uplink shared channel
  • the method includes the following:
  • the first signaling is used to determine Q transmission modes, where Q is a positive integer greater than 1; the Q transmission modes are all applied to a first subband set, and the first subband set And consisting of L sub-bands, wherein L is a positive integer; the number of parallel sub-bands corresponding to the Q transmission modes is respectively Q sets of second-class integers; and any one of the Q second-class integer sets
  • the second type of integer set is composed of one or more positive integers, and any two of the Q second type integer sets are different; the K first type information is used to determine the Q transmission the way.
  • the Q is less than the K.
  • the base station selects the appropriate Q transmission mode for the user equipment according to the K first type information and the number of parallel subbands that may be scheduled, thereby avoiding configuring the K transmission mode and reducing the letter.
  • Make (Signaling Overhead).
  • the first signaling is Higher Layer Signaling.
  • the higher layer signaling is RRC (Radio Resource Control) layer signaling.
  • the higher layer signaling is MAC (Media Access Control) layer signaling.
  • the first signaling is semi-statically configured.
  • the first signaling is physical layer signaling.
  • the first signaling is dynamically configured.
  • the L is 1, and the sub-band is a carrier.
  • only one sub-band is included in the first sub-band set, and the sub-band is a BWP.
  • the parallel sub-bands corresponding to the Q transmission modes are It belongs to the first sub-band set.
  • all sub-bands in the first sub-band set belong to the first band combination in the frequency domain.
  • the first signaling explicitly indicates the first sub-band set, and the first signaling explicitly indicates the Q transmission modes for the first sub-band set.
  • the L is greater than 1, and the first signaling explicitly indicates the Q transmission modes for each of the first subband sets.
  • the Q second-class integer sets are in one-to-one correspondence with the Q first-class integer sets in the K first-class integer sets, and the Q second-class integer sets are respectively corresponding.
  • the Q transmission modes are in one-to-one correspondence with the capabilities of the multiple antennas in the Q transmission configuration in the K transmission configurations, and the number of parallel sub-bands corresponding to the Q transmission configurations are respectively It belongs to the Q first class integer set.
  • the number of layers included in any one of the Q transmission modes is a subset of the number of layers included in the corresponding multi-antenna related capability.
  • the number of the panels included in any one of the Q transmission modes is equal to the number of panels included in the corresponding multi-antenna related capability.
  • the number of analog beams included in any one of the Q transmission modes is equal to a subset of the number of analog beams included in the corresponding multi-antenna related capability.
  • the method includes the following:
  • the second signaling indicates L2 subbands, the L1 subbands are subsets of the L2 subbands, and the L2 is a positive integer not less than the L1, and the L2 belongs to and only belongs to the a target first-class integer set in the K first-class integer sets, the target first-class integer set corresponding to the target transmission configuration in the K-type transmission configuration, the multiple antenna-related The capability is used to determine the number of antenna ports used to transmit each of the L1 wireless signals.
  • the L1 is equal to the L2, that is, the L1 sub-bands are the L2 sub-bands.
  • the second signaling is physical layer signaling.
  • the base station device can dynamically configure the number of currently parallel sub-bands, and utilize the RF chain of the user equipment as much as possible according to the scheduling to improve transmission efficiency.
  • the second signaling is higher layer signaling.
  • the L1 is smaller than the L2, and the L1 does not belong to the target second-class integer set.
  • the base station device semi-statically configures the number of currently parallel sub-bands, which can reduce the transmission frequency of the second signaling, thereby reducing signaling redundancy.
  • the L2 subbands are respectively an active carrier configured by the second signaling.
  • the L2 belongs to and belongs only to a target second type of integer set in the Q second type integer set, and the target second type integer set is a subset of the target first type integer set.
  • the target second type of integer set corresponds to the target transmission mode in the Q transmission modes, and the target transmission mode is applied to the L1 wireless signals.
  • the method includes the following:
  • the L1 scheduling signaling and the L1 wireless signals are in one-to-one correspondence, and each scheduling signaling in the L1 scheduling signaling includes configuration information of a corresponding wireless signal;
  • the multi-antenna correlation capability is used to determine at least one of ⁇ the load size of each of the L1 scheduling signalings, the format of each of the L1 scheduling signalings ⁇ .
  • the foregoing method can reduce the air interface overhead occupied by the L1 scheduling signaling and improve transmission efficiency.
  • the second signaling is physical layer signaling.
  • the L1 is equal to the L2, that is, the L1 sub-bands are the L2 sub-bands.
  • the second signaling is higher layer signaling.
  • the L1 is smaller than the L2, and the L1 does not belong to the target second-class integer set.
  • the L1 scheduling signaling is physical layer signaling.
  • the L1 scheduling signaling is a DCI (Downlink Control Information).
  • the L1 scheduling signaling includes at least one higher layer signaling.
  • the L1 scheduling signaling is a Downlink Grant (DCI), and the user equipment respectively receives the L1 wireless signals on the L1 subbands.
  • DCI Downlink Grant
  • the configuration information is used to determine a beam for receiving a corresponding wireless signal.
  • the configuration information is used to determine an analog beam for receiving a corresponding wireless signal.
  • the configuration information includes a TCI (Transmission Configuration Indicator).
  • TCI Transmission Configuration Indicator
  • an index of a downlink RS (Reference Signal) corresponding to a reception beam QCL (Quasi Co Located) of the corresponding radio signal is indicated.
  • the downlink RS includes at least one of a ⁇ PSS (Primary Synchronization Signal), an SSS (Secondary Synchronization Signal), and a CSI (Channel Status Information)-RS.
  • ⁇ PSS Primary Synchronization Signal
  • SSS Secondary Synchronization Signal
  • CSI Channel Status Information
  • the L1 scheduling signaling is an uplink grant DCI, and the user equipment separately sends the L1 wireless signals on the L1 sub-bands.
  • the configuration information is used to determine a beam for transmitting a corresponding wireless signal.
  • the configuration information is used to determine an analog beam for transmitting a corresponding wireless signal.
  • the index of the downlink RS indicating the transmission beam QCL (Quasi Co Located) of the corresponding radio signal is indicated.
  • an index of the uplink RS indicating the transmission beam QCL (Quasi Co Located) of the corresponding radio signal is indicated.
  • the uplink RS includes an SRS (Sounding Reference Signal).
  • the uplink RS includes an uplink DMRS.
  • the configuration information includes: ⁇ Time-frequency resources occupied, MCS (Modulation and Coding Status), RV (Redundancy Version), NDI (New Data Indicator) At least one of ⁇ .
  • the configuration information includes at least one of an RE (Resource Element) occupied by a DMRS (Demodulation Reference Signal) and an RS sequence corresponding to the DMRS.
  • RE Resource Element
  • DMRS Demodulation Reference Signal
  • the L1 sub-bands belong to the first sub-band set, and the L belongs to and belongs only to the target second-class integer set in the Q second-class integer sets, and the target second The class integer set is a subset of the target first class integer set, and the target second class integer set corresponds to the target transmission mode in the Q transmission modes, and the target transmission mode is applied to the L1 wireless signal.
  • the L1 is smaller than the L, and the L1 does not belong to the target second-class integer set.
  • the first signaling indicates the first sub-band set.
  • the L1 belongs to and belongs only to a target second type integer set in the Q second type integer set, and the target second type integer set is a subset of the target first type integer set.
  • the target second type of integer set corresponds to the target transmission mode in the Q transmission modes, and the target transmission mode is applied to the L1 wireless signals.
  • the format is a DCI format.
  • At least one of the L1 scheduling signalings is used in scheduling signaling.
  • the meaning of the bits is related to the corresponding format.
  • each of the L1 scheduling signalings includes a plurality of fields, and the number of domains included in at least one of the L1 scheduling signalings is corresponding to the foregoing
  • the format is related.
  • each of the L1 scheduling signalings includes a plurality of fields, and the number of bits included in at least one of the at least one of the L1 scheduling signalings Relating to the corresponding format.
  • the Payload Size of one scheduling signaling refers to the number of useful bits.
  • the bit corresponding to the Payload Size of one scheduling signaling does not include a Padding Bit.
  • the bit corresponding to the Payload Size of one scheduling signaling does not include a Frozen Bit.
  • the multi-antenna related capability includes a number of layers.
  • the number of layers supported by the multi-antenna related capability corresponding to one of the K transmission configurations is 1.
  • the number of layers supported by the multi-antenna related capability corresponding to one of the K transmission configurations is ⁇ 1, 2, 4, 8, 16 ⁇ .
  • the number of layers supported by the multi-antenna related capability corresponding to one of the K transmission configurations is ⁇ 1, 2, 4, 8 ⁇ .
  • the present application discloses a method in a base station used for wireless communication, comprising:
  • the K first type information respectively indicates the multi-antenna correlation capability of the sender of the K first type information in the K transmission configuration; the K transmission configurations all correspond to the first frequency band combination.
  • the first frequency band combination includes one or more frequency bands; the number of parallel sub-bands corresponding to the K kinds of transmission configurations respectively belong to K first-class integer sets, Any one of the K first-class integer sets is composed of one or more positive integers, and any two of the K first-class integer sets are different.
  • the method includes the following:
  • the first signaling is used to determine Q transmission modes, where Q is a positive integer greater than 1; the Q transmission modes are all applied to a first subband set, and the first subband set And consisting of L sub-bands, wherein L is a positive integer; the number of parallel sub-bands corresponding to the Q transmission modes is respectively Q sets of second-class integers; and any one of the Q second-class integer sets
  • the second type of integer set is composed of one or more positive integers, and any two of the Q second type integer sets are different; the K first type information is used to determine the Q transmission the way.
  • the method includes the following:
  • the second signaling indicates L2 subbands, the L1 subbands are subsets of the L2 subbands, and the L2 is a positive integer not less than the L1, and the L2 belongs to and only belongs to the a target first-class integer set in the K first-class integer sets, the target first-class integer set corresponding to the target transmission configuration in the K-type transmission configuration, the multiple antenna-related The capability is used to determine the number of antenna ports used to transmit each of the L1 wireless signals.
  • the method includes the following:
  • the L1 scheduling signaling and the L1 wireless signals are in one-to-one correspondence, and each scheduling signaling in the L1 scheduling signaling includes configuration information of a corresponding wireless signal;
  • the multi-antenna correlation capability is used to determine at least one of ⁇ the load size of each of the L1 scheduling signalings, the format of each of the L1 scheduling signalings ⁇ .
  • the multi-antenna correlation is The ability to include the number of layers.
  • the present application discloses a user equipment used for wireless communication, which includes:
  • a first transmitting module transmitting K first type information, which is a positive integer greater than one, over the air interface;
  • the K first type information respectively indicates a multi-antenna related capability of the user equipment in a K transmission configuration; the K transmission configurations all correspond to a first frequency band combination, and the first frequency band combination includes One or more frequency bands; the number of parallel sub-bands corresponding to the K transmission configurations respectively belong to K first-class integer sets, and any one of the K first-class integer sets is composed of one Or a plurality of positive integers, and any two of the K first-class integer sets are different in the first-class integer set.
  • the foregoing user equipment is characterized by:
  • a first receiving module receiving the first signaling over the air interface
  • the first signaling is used to determine Q transmission modes, where Q is a positive integer greater than 1; the Q transmission modes are all applied to a first subband set, and the first subband set And consisting of L sub-bands, wherein L is a positive integer; the number of parallel sub-bands corresponding to the Q transmission modes is respectively Q sets of second-class integers; and any one of the Q second-class integer sets
  • the second type of integer set is composed of one or more positive integers, and any two of the Q second type integer sets are different; the K first type information is used to determine the Q transmission the way.
  • the foregoing user equipment is characterized by:
  • a first processing module respectively receiving L1 radio signals on L1 subbands, or respectively transmitting L1 radio signals on L1 subbands;
  • the second signaling indicates L2 subbands, the L1 subbands are subsets of the L2 subbands, and the L2 is a positive integer not less than the L1, and the L2 belongs to and only belongs to the a target first-class integer set in the K first-class integer sets, the target first-class integer set corresponding to the target transmission configuration in the K-type transmission configuration, the multiple antenna-related Capability is used to determine the The number of antenna ports of each of the L1 wireless signals.
  • the foregoing user equipment is characterized by:
  • the first receiving module The L1 scheduling signaling is also received through the air interface;
  • the L1 scheduling signaling and the L1 wireless signals are in one-to-one correspondence, and each scheduling signaling in the L1 scheduling signaling includes configuration information of a corresponding wireless signal;
  • the multi-antenna correlation capability is used to determine at least one of ⁇ the load size of each of the L1 scheduling signalings, the format of each of the L1 scheduling signalings ⁇ .
  • the above user equipment is characterized in that the multi-antenna related capability includes the number of layers.
  • one layer corresponds to one transmit antenna port.
  • one layer corresponds to one uplink transmit antenna port (Antenna Port).
  • one layer corresponds to one downlink transmit antenna port (Antenna Port).
  • the present application discloses a base station device used for wireless communication, which includes:
  • a second receiving module receiving K first type of information over the air interface, said K being a positive integer greater than one;
  • the K first type information respectively indicates the multi-antenna correlation capability of the sender of the K first type information in the K transmission configuration; the K transmission configurations all correspond to the first frequency band combination.
  • the first frequency band combination includes one or more frequency bands; the number of parallel sub-bands corresponding to the K types of transmission configurations respectively belong to K first-class integer sets, and any one of the K first-class integer sets.
  • the first set of integers consists of one or more positive integers, and any two of the first set of integers of the K first-class integers are different.
  • the foregoing base station device is characterized by:
  • a second transmitting module transmitting the first signaling over the air interface
  • the first signaling is used to determine a Q transmission mode, where Q is a positive integer greater than 1; the Q transmission modes are all applied to a first subband set, the first The subband set is composed of L subbands, and the L is a positive integer; the number of parallel subbands corresponding to the Q transmission modes is respectively Q sets of second type integers; and the Q second type integer sets are Any one of the second type of integer sets is composed of one or more positive integers, and any two of the Q second type of integer sets are different from each other; the K first type information is used to determine the Q transmission method.
  • the foregoing base station device is characterized by:
  • a second processing module respectively transmitting L1 radio signals on L1 subbands, or respectively receiving L1 radio signals on L1 subbands;
  • the second signaling indicates L2 subbands, the L1 subbands are subsets of the L2 subbands, and the L2 is a positive integer not less than the L1, and the L2 belongs to and only belongs to the a target first-class integer set in the K first-class integer sets, the target first-class integer set corresponding to the target transmission configuration in the K-type transmission configuration, the multiple antenna-related The capability is used to determine the number of antenna ports used to transmit each of the L1 wireless signals.
  • the foregoing base station device is characterized by:
  • the second transmitting module The L1 scheduling signaling is also sent over the air interface;
  • the L1 scheduling signaling and the L1 wireless signals are in one-to-one correspondence, and each scheduling signaling in the L1 scheduling signaling includes configuration information of a corresponding wireless signal;
  • the multi-antenna correlation capability is used to determine at least one of ⁇ the load size of each of the L1 scheduling signalings, the format of each of the L1 scheduling signalings ⁇ .
  • the above base station device is characterized in that the multi-antenna related capability includes the number of layers.
  • the present application has the following main technical advantages over the prior art:
  • - can increase the peak rate of the UE by allocating multiple RF chains of the UE to different sub-bands
  • the above method can concentrate as many RF chains as possible into one sub-band, thereby improving transmission efficiency.
  • the base station selects the appropriate Q transmission mode for the user equipment according to the K first type information and the number of parallel subbands that may be scheduled, thereby avoiding configuring K transmission modes and reducing signaling redundancy. .
  • FIG. 1 illustrates a flow chart of transmitting K first type information according to an embodiment of the present application
  • FIG. 2 shows a schematic diagram of a network architecture in accordance with one embodiment of the present application
  • FIG. 3 shows a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane in accordance with one embodiment of the present application
  • FIG. 4 shows a schematic diagram of an evolved node and a UE according to an embodiment of the present application
  • FIG. 5 shows a flow chart of a configuration transmission manner according to an embodiment of the present application
  • Figure 6 shows a flow chart of a downlink transmission, respectively, in accordance with one embodiment of the present application.
  • Figure 7 shows a flow chart of an uplink transmission, respectively, in accordance with one embodiment of the present application.
  • Figure 8 shows a schematic diagram of subbands, respectively, in accordance with one embodiment of the present application.
  • FIG. 9 is a schematic diagram showing an antenna structure of a UE equipment according to an embodiment of the present application.
  • FIG. 10 is a block diagram showing the structure of a processing device for use in a user equipment according to an embodiment of the present application.
  • FIG 11 is a block diagram showing the structure of a processing device for use in a base station device in accordance with one embodiment of the present application.
  • Embodiment 1 illustrates a flow chart for transmitting K first type information, as shown in FIG.
  • the user equipment transmits a first wireless signal over an air interface, the first wireless signal including K first type information, the K being a positive integer greater than one.
  • the K first type information respectively indicates a multi-antenna related capability of the user equipment in a K transmission configuration; the K transmission configurations all correspond to a first frequency band combination, and the first frequency band combination includes One or more frequency bands; the number of parallel sub-bands corresponding to the K transmission configurations respectively belong to K first-class integer sets, and any one of the K first-class integer sets is composed of one Or a plurality of positive integers, and any two of the K first-class integer sets are different in the first-class integer set.
  • the first wireless signal is sequentially segmented by a first bit block, channel coded, scrambling, a modulation mapper, and a layer mapper. Precoding, Resource Element Mapper, output after wideband symbol generation, the first bit block including bits corresponding to the K first type information.
  • the sending of the first wireless signal is a response of the user equipment to the received downlink query signaling.
  • the downlink query signaling is dynamically configured.
  • the downlink query signaling is RRC (Radio Resource Control) layer signaling.
  • the downlink query signaling is a UECapabilityEnquiry IE (Information Element).
  • the K first type information is higher layer signaling.
  • the K first type information belongs to a UECapabilityInformation IE.
  • the K first type information belongs to a UE-EUTRA-Capability IE.
  • the K first type information belongs to a UE-NR-Capability IE.
  • the K first type information belongs to a UE-Capability-NR IE.
  • the K first type information belongs to K pieces respectively. phyLayerParameters IE.
  • the first wireless signal includes a BandCombinationParameters IE
  • the K first type information belongs to the BandCombinationParameters IE, respectively, and the BandCombinationParameters IE is associated with the first frequency band combination.
  • the first wireless signal includes a BandParameters IE, the K first type information respectively belong to the BandParameters IE, and the BandParameters IE is associated with the first frequency band combination.
  • the K first type information belongs to K mimo-UE-Parameters IEs respectively.
  • the K first type information includes K MIMO-Capability DL domains, respectively.
  • the multi-antenna related capabilities include the number of panels.
  • the multi-antenna related capability includes the number of layers.
  • the multi-antenna related capability includes a maximum number of PTRS (Phase Tracking Reference Signal) antenna ports required.
  • PTRS Phase Tracking Reference Signal
  • the air interface is an LTE-Uu interface.
  • the air interface is a radio interface.
  • the first wireless signal indicates the first frequency band combination.
  • the number of frequency bands included in the first frequency band combination is indicated by a maxSimultaneousBands field.
  • each of the first frequency band combinations is indicated by a bandEUTRA field carried by the first wireless signal.
  • the number of positive integers included in the set of at least two first-class integers in the K first-class integer sets is different.
  • Embodiment 2 illustrates a schematic diagram of a network architecture, as shown in FIG.
  • FIG. 2 illustrates LTE (Long-Term Evolution), LTE-A (Long-Term Evolution Advanced) and network architecture 200 for future 5G systems.
  • the LTE network architecture 200 may be referred to as an EPS (Evolved Packet System) 200.
  • the EPS 200 may include one or more UEs (User Equipment) 201, E-UTRAN-NR (Evolved UMTS Terrestrial Radio Access Network - New Wireless) 202, 5G-CN (5G-CoreNetwork, 5G core network)/ EPC (Evolved Packet Core) 210, HSS (Home Subscriber Server) 220 and Internet service 230.
  • UMTS corresponds to the Universal Mobile Telecommunications System.
  • EPS can be interconnected with other access networks, but these entities/interfaces are not shown for simplicity. As shown in FIG. 2, EPS provides packet switching services, although those skilled in the art will readily appreciate that the various concepts presented throughout this application can be extended to networks that provide circuit switched services.
  • the E-UTRAN-NR includes an NR Node B (gNB) 203 and other gNBs 204.
  • the gNB 203 provides user and control plane protocol termination towards the UE 201.
  • the gNB 203 can be connected to other gNBs 204 via an X2 interface (eg, a backhaul).
  • the gNB 203 may also be referred to as a base station, base transceiver station, radio base station, radio transceiver, transceiver function, basic service set (BSS), extended service set (ESS), TRP (transmission and reception point), or some other suitable terminology.
  • the gNB 203 provides the UE 201 with an access point to the 5G-CN/EPC 210.
  • Examples of UEs 201 include cellular telephones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radios, global positioning systems, multimedia devices, video devices, digital audio players ( For example, an MP3 player), a camera, a game console, a drone, an aircraft, a narrowband physical network device, a machine type communication device, a land vehicle, a car, a wearable device, or any other similar functional device.
  • SIP Session Initiation Protocol
  • PDAs personal digital assistants
  • UE 201 may also refer to UE 201 as a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device, a mobile subscriber station, an access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
  • the gNB 203 is connected to the 5G-CN/EPC 210 through the S1 interface.
  • the 5G-CN/EPC 210 includes an MME 211, other MMEs 214, an S-GW (Service Gateway) 212, and a P-GW (Packet Date Network Gateway). 213.
  • the MME 211 is a control node that handles signaling between the UE 201 and the 5G-CN/EPC 210.
  • the MME 211 provides bearers and Connection management. All User IP (Internet Protocol) packets are transmitted through the S-GW 212, and the S-GW 212 itself is connected to the P-GW 213.
  • the P-GW 213 provides UE IP address allocation as well as other functions.
  • the P-GW 213 is connected to the Internet service 230.
  • the Internet service 230 includes an operator-compatible Internet Protocol service, and may specifically include the Internet, an intranet, an IMS (IP Multimedia Subsystem), and a PS Streaming Service (PSS).
  • IMS IP Multimedia Subsystem
  • PSS PS Streaming Service
  • the UE 201 corresponds to the user equipment in this application.
  • the gNB 203 corresponds to the base station in the present application.
  • the information interaction between the UE 201 and the E-UTRAN-NR (Evolved UMTS Terrestrial Radio Access Network - New Radio) 202 is done over the air interface.
  • E-UTRAN-NR Evolved UMTS Terrestrial Radio Access Network - New Radio
  • Embodiment 3 illustrates a schematic diagram of an embodiment of a radio protocol architecture of a user plane and a control plane, as shown in FIG.
  • FIG. 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for a user plane and a control plane, and FIG. 3 shows the radio protocol architecture for UE and gNB in three layers: Layer 1, Layer 2, and Layer 3.
  • Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions.
  • the L1 layer will be referred to herein as PHY 301.
  • Layer 2 (L2 layer) 305 is above PHY 301 and is responsible for the link between the UE and the gNB through PHY 301.
  • the L2 layer 305 includes a MAC (Medium Access Control) sublayer 302, an RLC (Radio Link Control) sublayer 303, and a PDCP (Packet Data Convergence Protocol).
  • MAC Medium Access Control
  • RLC Radio Link Control
  • PDCP Packet Data Convergence Protocol
  • the Convergence Protocol Sublayer 304 which terminates at the gNB on the network side.
  • the UE may have several upper layers above the L2 layer 305, including a network layer (eg, an IP layer) terminated at the P-GW 213 on the network side and terminated at the other end of the connection (eg, Application layer at the remote UE, server, etc.).
  • the PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels.
  • the PDCP sublayer 304 also provides header compression for upper layer data packets to reduce radio transmission overhead, provides security by encrypting data packets, and provides handoff support for UEs between gNBs.
  • the RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for Unordered reception caused by HARQ.
  • the MAC sublayer 302 provides multiplexing between the logical and transport channels.
  • the MAC sublayer 302 is also responsible for allocating various radio resources (e.g., resource blocks) in one cell between UEs.
  • the MAC sublayer 302 is also responsible for HARQ operations.
  • the radio protocol architecture for the UE and gNB is substantially the same for the physical layer 301 and the L2 layer 305, but there is no header compression function for the control plane.
  • the control plane also includes an RRC (Radio Resource Control) sublayer 306 in Layer 3 (L3 layer).
  • the RRC sublayer 306 is responsible for obtaining radio resources (ie, radio bearers) and configuring the lower layer using RRC signaling between the gNB and the UE.
  • the wireless protocol architecture of Figure 3 is applicable to the user equipment in this application.
  • the radio protocol architecture of Figure 3 is applicable to the base station in this application.
  • the higher layer in the present application is in a layer or sub-layer above the PHY 301.
  • the physical layer in the present application refers to the PHY 301 layer.
  • the physical layer signaling or DCI in the present application is generated by the PHY 301.
  • the K first type information in the present application is generated in the RRC sublayer 306.
  • the first signaling in the present application is generated by the MAC sublayer 302.
  • the first signaling in the present application is generated by the RRC sublayer 306.
  • the second signaling in this application is generated by the MAC sublayer 302.
  • the second signaling in the present application is generated at the PHY 301 layer.
  • the L1 scheduling signaling in the present application is generated at the PHY301 layer.
  • Embodiment 4 illustrates a schematic diagram of an evolved node and a UE, as shown in FIG.
  • DL Downlink
  • the upper layer packet from the core network is provided to controller/processor 475.
  • the controller/processor 475 implements the functionality of the L2 layer.
  • the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels, and radio resource allocation to the UE 450 based on various priority metrics.
  • the controller/processor 475 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the UE 450.
  • Transmit processor 416 implements various signal processing functions for the L1 layer (ie, the physical layer).
  • Signal processing functions include decoding and interleaving to facilitate forward error correction (FEC) at the UE 450 and based on various modulation schemes (eg, Binary Phase Shift Keying (BPSK), Quadrature Phase Shift Keying (QPSK), M Phase shift keying (M-PSK), M quadrature amplitude modulation (M-QAM) mapping to signal clusters.
  • modulation schemes eg, Binary Phase Shift Keying (BPSK), Quadrature Phase Shift Keying (QPSK), M Phase shift keying (M-PSK), M quadrature amplitude modulation (M-QAM) mapping to signal clusters.
  • BPSK Binary Phase Shift Keying
  • QPSK Quadrature Phase Shift Keying
  • M-PSK M Phase shift keying
  • M-QAM M quadrature amplitude modulation
  • Multi-carrier streams are spatially pre-coded to produce multiple spatial streams. Each spatial stream is then provided to a different antenna 420 via a transmitter 418. Each transmitter 418 modulates the RF carrier with a respective spatial stream for transmission.
  • each receiver 454 receives a signal through its respective antenna 452. Each receiver 454 recovers the information modulated onto the RF carrier and provides the information to the receive processor 456.
  • Receive processor 456 implements various signal processing functions of the L1 layer. Receive processor 456 performs spatial processing on the information to recover any spatial streams destined for UE 450. If multiple spatial streams are destined for the UE 450, they may be combined by the receive processor 456 into a single multi-carrier symbol stream.
  • Receive processor 456 then converts the multicarrier symbol stream from the time domain to the frequency domain using a Fast Fourier Transform (FFT).
  • FFT Fast Fourier Transform
  • the frequency domain signal includes a separate multicarrier symbol stream for each subcarrier of the multicarrier signal.
  • the symbols on each subcarrier and the reference signal are recovered and demodulated by determining the most likely signal cluster point transmitted by gNB 410 and generate a soft decision.
  • the soft decision is then decoded and deinterleaved to recover the data and control signals originally transmitted by the gNB 410 on the physical channel.
  • the data and control signals are then provided to controller/processor 459.
  • the controller/processor 459 implements the L2 layer.
  • the controller/processor can be associated with a memory 460 that stores program codes and data.
  • the memory 460 can be called Computer readable medium.
  • the controller/processor 459 provides demultiplexing, packet reassembly, decryption, header decompression, and control signal processing between the transport and logical channels to recover the upper layer packets from the core network.
  • the upper layer package is then provided to all protocol layers above the L2 layer.
  • Various control signals can also be provided to L3 for L3 processing.
  • the controller/processor 459 is also responsible for error detection using an acknowledgement (ACK) and/or negative acknowledgement (NACK) protocol to support HARQ operations.
  • ACK acknowledgement
  • NACK negative acknowledgement
  • data source 467 is used to provide the upper layer packet to controller/processor 459.
  • Data source 467 represents all protocol layers above the L2 layer.
  • controller/processor 459 provides header compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels through gNB 410 based radio resource allocation. Use to implement the L2 layer for the user plane and control plane.
  • the controller/processor 459 is also responsible for HARQ operations, retransmission of lost packets, and signaling to the gNB 410.
  • the appropriate encoding and modulation scheme is selected by the transmit processor 468 and spatial processing is facilitated.
  • the spatial streams generated by transmit processor 468 are provided to different antennas 452 via separate transmitters 454. Each transmitter 454 modulates the RF carrier with a respective spatial stream for transmission.
  • the UL transmissions are processed at the gNB 410 in a manner similar to that described in connection with the receiver function description at the UE 450.
  • Each receiver 418 receives a signal through its respective antenna 420.
  • Each receiver 418 recovers the information modulated onto the RF carrier and provides the information to the receive processor 470.
  • Receive processor 470 can implement the L1 layer.
  • the controller/processor 475 implements the L2 layer. Controller/processor 475 can be associated with memory 476 that stores program codes and data. Memory 476 can be referred to as a computer readable medium.
  • the controller/processor 475 provides demultiplexing, packet reassembly, decryption, header decompression, and control signal processing between the transport and logical channels to recover the upper layer packets from the UE 450.
  • An upper layer packet from controller/processor 475 can be provided to the core network.
  • the controller/processor 475 is also responsible for error detection using ACK and/or NACK protocols to support HARQ operations.
  • the UE 450 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be coupled to the at least one processor use together.
  • the UE 450 includes: a memory storing a computer readable instruction program that is executed when executed by at least one processor Health action.
  • the action on the UE 450 side includes: sending the K first type information in the application by using an air interface.
  • the action on the UE 450 side includes receiving the first signaling in the application by using an air interface.
  • the action on the UE 450 side includes: receiving the second signaling in the application; respectively receiving the L1 wireless signals in the L1 sub-bands in the present application, or in the present application
  • the L1 radio signals in the present application are respectively transmitted on the L1 subbands.
  • the gNB 410 includes: at least one processor and at least one memory, the at least one memory including computer program code; the at least one memory and the computer program code are configured to be coupled to the at least one processor use together.
  • the gNB 410 includes a memory storing a computer readable instruction program that, when executed by at least one processor, generates an action.
  • the action on the gNB 410 side includes receiving the K first type information in the present application over an air interface.
  • the action on the gNB 410 side includes transmitting the first signaling in the present application over an air interface.
  • the action on the gNB 410 side includes: sending the second signaling in the application; respectively transmitting the L1 wireless signals in the L1 sub-bands in the present application, or in the present application
  • the L1 radio signals in the present application are respectively received on the L1 subbands.
  • the UE 450 corresponds to the user equipment in this application.
  • the gNB 410 corresponds to the base station in this application.
  • the transmitter 418 (including the antenna 420), at least two of the transmit processor 416 and the controller/processor 475 are used to receive the K firsts in the present application.
  • One type of information the receiver 454 (including the antenna 452), at least two of the receive processor 456 and the controller/processor 459 are used to transmit the present The K first type of information in the application.
  • the transmitter 418 (including the antenna 420), at least two of the transmit processor 416 and the controller/processor 475 are used to transmit the first letter in the present application.
  • the receiver 454 (including the antenna 452), at least two of the receive processor 456 and the controller/processor 459 are used to receive the first signaling in the present application.
  • the transmitter 418 (including the antenna 420), at least two of the transmit processor 416 and the controller/processor 475 are used to transmit the second letter in the present application.
  • the receiver 454 (including the antenna 452), at least two of the receive processor 456 and the controller/processor 459 are used to receive the second signaling in the present application.
  • the transmitter 418 (including the antenna 420), at least two of the transmit processor 416 and the controller/processor 475 are used to transmit the L1 wireless in the present application.
  • the transmitter 418 (including the antenna 420), at least two of the transmit processor 416 and the controller/processor 475 are used to receive the L1 wireless in the present application.
  • the transmitter 418 (including the antenna 420), at least two of the transmit processor 416 and the controller/processor 475 are used to transmit the L1 schedules in the present application.
  • Embodiment 5 exemplifies a flow chart for configuring a transmission mode, as shown in FIG.
  • base station N1 is a serving cell maintenance base station of user equipment U2.
  • box F1 The steps in the selection are optional.
  • the first wireless signal is received over the air interface in step S10; the first signaling is transmitted over the air interface in step S11; the second signaling is transmitted over the air interface in step S12.
  • the first wireless signal is transmitted over the air interface in step S20; the first signaling is received over the air interface in step S11; the air interface is received in step S12
  • the second signaling is described.
  • the first wireless signal includes K first type information, the K is a positive integer greater than 1, and the K first type information respectively indicate that the user equipment U2 is transmitted in K type Multiple antenna-related capabilities under configuration; the K transmission configurations all correspond to a first frequency band combination, the first frequency band combination includes one or more frequency bands; and the number of parallel sub-bands corresponding to the K transmission configurations
  • Each of the K first-class integer sets is composed of one or more positive integers, and any two of the K first-class integer sets are respectively included in the K first-class integer sets.
  • the first type of integer set is different; the first signaling is used to determine Q transmission modes, the Q is a positive integer greater than 1; the Q transmission modes are all applied to a first sub-band set, The first sub-band set is composed of L sub-bands, and the L is a positive integer; the number of parallel sub-bands corresponding to the Q transmission modes are respectively Q second-class integer sets; the Q second-class integer sets Any one of the second type of integers in the set Any one or more positive integers, and any two of the Q second-class integer sets are different; the K first-class information is used to determine the Q transmission modes; The second signaling indicates L2 sub-bands, and the L2 belongs to and belongs to only one of the K first-class integer sets, that is, the target first-class integer set, and the target first-class integer set corresponds to the K-type transmission. Target transport configuration in the configuration.
  • a set of the first type of integers of the K first class integer sets is 1.
  • a set of the first type of integers of the K first class integer sets is 2.
  • one of the K first-class integer sets includes a plurality of positive integers and any one of the plurality of positive integers is greater than 1.
  • the sub-band is a carrier.
  • the sub-band is a BWP.
  • the first signaling is RRC signaling.
  • each of the Q transmission modes includes a number of layers.
  • the L is greater than 1, and the first signaling explicitly indicates the Q transmission modes for each of the first subband sets.
  • the Q second-class integer sets are in one-to-one correspondence with the Q first-class integer sets in the K first-class integer sets, and the Q second-class integer sets are respectively corresponding.
  • the Q transmission modes are in one-to-one correspondence with the capabilities of the multiple antennas in the Q transmission configuration in the K transmission configurations, and the number of parallel sub-bands corresponding to the Q transmission configurations are respectively It belongs to the Q first class integer set.
  • the number of layers included in any one of the Q transmission modes is a subset of the number of layers included in the corresponding multi-antenna related capability.
  • the number of the panels included in any one of the Q transmission modes is equal to the number of panels included in the corresponding multi-antenna related capability.
  • the number of analog beams included in any one of the Q transmission modes is equal to a subset of the number of analog beams included in the corresponding multi-antenna related capability.
  • Embodiment 6 illustrates a flow chart of downlink transmission, as shown in FIG.
  • base station N3 is the maintenance base station of the serving cell of user equipment U4.
  • L1 scheduling signalings are transmitted over the air interface in step S31; L1 wireless signals are respectively transmitted in L1 sub-bands in step S32.
  • the L1 scheduling signaling is received through the air interface in step S41; the L1 wireless signals are respectively received on the L1 sub-bands in step S42.
  • the L1 subbands are the L2 subbands in Embodiment 5 a subset of the band, the L2 is a positive integer not less than the L1, the L1 scheduling signaling and the L1 wireless signals are in one-to-one correspondence, and each scheduling signaling in the L1 scheduling signaling includes Corresponding wireless signal configuration information; the multi-antenna related capability in the target transmission configuration in Embodiment 5 is used to determine ⁇ a load size of each scheduling signaling in the L1 scheduling signalings, Determining at least one of the format of each scheduling signaling in the L1 scheduling signalings, the multi-antenna related capability in the target transmission configuration is used to determine, for transmitting, in the L1 wireless signals The number of antenna ports per wireless signal.
  • the multi-antenna related capability in the target transmission configuration implicitly indicates a first integer set, where the first integer set is composed of a plurality of positive integers for transmitting the L1 wireless signals.
  • the number of antenna ports of each of the wireless signals belongs to the first set of integers.
  • the configuration information in the corresponding scheduling signaling is used to determine the number of antenna ports of each of the L1 wireless signals from the first integer set.
  • the multi-antenna related capability in the target transmission configuration explicitly indicates a first positive integer, and the number of antenna ports used to transmit each of the L1 wireless signals is equal to The first positive integer.
  • each of the L1 scheduling signalings includes a multi-antenna related configuration domain, and the number of bits in the multiple antenna-related configuration domain is different from that in the target transmission configuration.
  • the multi-antenna related capabilities are related.
  • whether each scheduling signaling in the L1 scheduling signaling includes a multi-antenna related configuration domain is related to the capability of the multiple antennas in the target transmission configuration.
  • the multi-antenna related configuration field includes an MCS for a second codeword.
  • the multi-antenna related configuration domain includes an RV for the second codeword.
  • the multi-antenna related configuration field includes an NDI for the second codeword.
  • the multi-antenna related configuration field includes a TPMI (Transmission Precoding Matrix Indicator).
  • TPMI Transmission Precoding Matrix Indicator
  • the multi-antenna related configuration domain includes TCI (Transmission) Configuration Indicator, send configuration instructions).
  • TCI Transmission
  • Configuration Indicator send configuration instructions
  • the signaling format of each scheduling signaling in the L1 scheduling signaling is a signaling format in a candidate format set, where the candidate format set includes P1 signaling formats, and the P1 Is a positive integer, and at least one of the candidate format sets is related to the capability of the multiple antennas in the target transmission configuration.
  • the P1 is 2.
  • the signaling format is a DCI format.
  • the L1 scheduling signaling is a downlink grant DCI.
  • a transport channel corresponding to each of the L1 radio signals is a DL-SCH (DownLink Shared CHannel).
  • each of the L1 wireless signals is transmitted on a physical layer data channel (ie, a physical layer channel capable of carrying physical layer data).
  • a physical layer data channel ie, a physical layer channel capable of carrying physical layer data
  • each of the L1 wireless signals includes at least one TB (Transport Block).
  • Embodiment 7 illustrates a flow chart of uplink transmission, as shown in FIG.
  • the base station N5 is a maintenance base station of the serving cell of the user equipment U6.
  • L1 scheduling signalings are transmitted over the air interface in step S51; L1 wireless signals are respectively received in the L1 sub-bands in step S52.
  • the L1 scheduling signaling is received through the air interface in step S61; the L1 wireless signals are respectively transmitted on the L1 sub-bands in step S62.
  • the L1 subbands are a subset of the L2 subbands in Embodiment 5, the L2 is a positive integer not less than the L1, the L1 scheduling signaling and the L1
  • Each of the L1 scheduling signalings includes configuration information of a corresponding wireless signal; the multi-antenna related capability in the target transmission configuration in Embodiment 5 is used. Determining in ⁇ the size of the load of each scheduling signaling in the L1 scheduling signaling, the format of each scheduling signaling in the L1 scheduling signaling ⁇ In less case, the multi-antenna related capability under the target transmission configuration is used to determine the number of antenna ports used to transmit each of the L1 wireless signals.
  • the L1 scheduling signaling is an uplink grant DCI.
  • a transport channel corresponding to each of the L1 radio signals is a UL-SCH (Uplink Shared CHannel).
  • UL-SCH Uplink Shared CHannel
  • each of the L1 wireless signals is transmitted on a physical layer data channel (ie, a physical layer channel capable of carrying physical layer data).
  • a physical layer data channel ie, a physical layer channel capable of carrying physical layer data
  • each of the L1 wireless signals includes at least one TB (Transport Block).
  • Embodiment 8 illustrates a schematic diagram of a sub-band as shown in FIG.
  • the first frequency band combination in the present application covers subband #1, subband #2, subband #3, and subband #4 in the frequency domain.
  • the sub-band #1, the sub-band #2, the sub-band #3, and the sub-band #4 are all continuous in the frequency domain.
  • the sub-band #1 and the sub-band #2 belong to a first frequency band
  • the sub-band #3 and the sub-band #4 belong to a second frequency band
  • the first frequency band and the first The two frequency bands are respectively one of the first frequency band combinations.
  • the sub-band #1, the sub-band #2, the sub-band #3, and the sub-band #4 all belong to a third frequency band, and the third frequency band is the first frequency band combination.
  • the third frequency band is the first frequency band combination.
  • the sub-band #1, the sub-band #2, the sub-band #3, and the sub-band #4 constitute a first sub-band set in the present application.
  • the L2 in the present application is 4, and the L2 sub-bands in the present application are the sub-band #1, the sub-band #2, the sub-band #3, and the sub-band, respectively.
  • the K in the present application is 2, and the K first-class integer sets in the present application are respectively ⁇ 1 ⁇ , ⁇ 2, 3, 4 ⁇ .
  • the set multi-antenna related capabilities include the first capability and the second capability:
  • the number of parallel sub-bands corresponding to the first capability is ⁇ 1 ⁇ , and the number of layers corresponding to the first capability is one of ⁇ 1, 2, 4, 8, 16 ⁇ ;
  • the number of parallel sub-bands corresponding to the second capability is ⁇ 2, 3, 4 ⁇ , and the number of layers corresponding to the second capability is one of ⁇ 1, 2, 4, 8 ⁇ .
  • the user equipment in the present application is equipped with two panels.
  • the number of panels corresponding to the first capability is ⁇ 1, 2 ⁇ , and the number of panels corresponding to the second capability is 1.
  • the K in the present application is 3, and the K first-class integer sets in the present application are respectively ⁇ 1 ⁇ , ⁇ 2 ⁇ , ⁇ 3, 4 ⁇ .
  • the multi-antenna related capability in the K transmission configuration in the present application includes a third capability, a fourth capability, and a fifth capability:
  • the number of parallel sub-bands corresponding to the third capability is ⁇ 1 ⁇ , and the number of layers corresponding to the third capability is one of ⁇ 1, 2, 4, 8, 16 ⁇ ;
  • the number of parallel sub-bands corresponding to the fourth capability is ⁇ 2 ⁇ , and the number of layers corresponding to the fourth capability is one of ⁇ 1, 2, 4, 8 ⁇ ;
  • the number of parallel sub-bands corresponding to the fifth capability is ⁇ 3, 4 ⁇ , and the number of layers corresponding to the fifth capability is one of ⁇ 1, 2, 4 ⁇ .
  • Embodiment 9 illustrates a schematic diagram of an antenna structure in which a user equipment is equipped, as shown in FIG.
  • the user equipment is equipped with M RF chains, which are RF chain #1, RF chain #2, ..., RF chain #M.
  • the M RF chains are connected to a baseband processor.
  • the bandwidth supported by any one of the M RF chains does not exceed the bandwidth of the sub-band in which the user equipment is configured.
  • the M1 RF chains in the M RF chains are superimposed by an antenna to generate an antenna port (Antenna Port), and the M1 RF chains are respectively connected to M1 antenna groups, and the M1 Each antenna group in each antenna group includes a positive integer and an antenna.
  • An antenna group is connected to the baseband processor through an RF chain, and different antenna pairs Should be different RF chains.
  • the mapping coefficients of the antennas included in any of the M1 antenna groups to the antenna ports constitute an analog beamforming vector of the antenna group.
  • the diagonal arrangement of the corresponding analog beamforming vectors of the M1 antenna groups constitutes an analog beam shaping matrix of the antenna port.
  • the mapping coefficients of the M1 antenna groups to the antenna port constitute a digital beamforming vector of the antenna port.
  • the M1 RF chains belong to the same panel.
  • the M1 RF chains are QCL (Quasi Co-Loacted).
  • the M2 RF chains in the M RF chains are superimposed by antenna virtualization to generate one receive beam, and the M2 RF chains are respectively connected to M2 antenna groups, where the M2 antenna groups are Each antenna group includes a positive integer and an antenna.
  • One antenna group is connected to the baseband processor through an RF chain, and different antenna groups correspond to different RF chains.
  • the mapping coefficients of the antennas included in any of the M2 antenna groups to the receive beam constitute an analog beamforming vector of the receive beam.
  • the diagonal arrangement of the corresponding analog beamforming vectors of the M2 antenna groups constitutes an analog beam shaping matrix of the receiving beam.
  • the mapping coefficients of the M2 antenna groups to the receive beam constitute a digital beamforming vector of the receive beam.
  • the M1 RF chains belong to the same panel.
  • the M2 RF chains are QCL.
  • the directions of the analog beams formed by the M RF chains are respectively indicated by beam direction #1, beam direction #2, beam direction #M-1, and beam direction #M in FIG.
  • the user equipment in Embodiment 9 is the UE U4 in Embodiment 6, and any one of the M1 RF chains can only receive on one of the L1 sub-bands. Corresponding wireless signal.
  • the user equipment in Embodiment 9 is the UE U6 in Embodiment 7, and any one of the M1 RF chains can only be sent on one of the L1 subbands. Corresponding wireless signal.
  • the user equipment in Embodiment 9 is the UE U4 in Embodiment 6, and if the L1 in Embodiment 6 is 1, the M RF chains can be on the L1 subbands.
  • Receiving a wireless signal if the L1 in Embodiment 6 is 2, RF chain #1, RF chain #2, ..., RF chain #M/2 in the M RF chains are in the L1 frequency bands Connected to a sub-band Receiving a wireless signal, the RF chain #M/2+1, RF chain #M/2+2, ..., RF chain #M in the M RF chains are received on another sub-band of the L1 frequency bands wireless signal.
  • the user equipment in Embodiment 9 is the UE U6 in Embodiment 7, and if the L1 in Embodiment 7 is 1, the M RF chains can be on the L1 sub-bands. Transmitting a wireless signal; if L1 in Embodiment 7 is 2, RF chain #1, RF chain #2, ..., RF chain #M/2 in the M RF chains are in the L1 frequency bands Transmitting a wireless signal on one sub-band, the RF chain #M/2+1, RF chain #M/2+2, ..., RF chain #M in the M RF chains are in another of the L1 frequency bands A wireless signal is transmitted on the sub-band.
  • the user equipment in Embodiment 9 is the UE U4 in Embodiment 6, and if the L2 in Embodiment 6 is 1, the multi-antenna related capability indication in the target transmission configuration.
  • the number of (base station side) antenna ports for transmitting each of the L1 wireless signals can be at most M; if the L2 in Embodiment 6 is 2, the target transmission configuration
  • the multi-antenna related capability indicates that the number of antenna ports (of the base station side) for transmitting each of the L1 radio signals can be at most M/2.
  • the user equipment in Embodiment 9 is the UE U6 in Embodiment 7, and if the L2 in Embodiment 7 is 1, the multi-antenna related capability indication in the target transmission configuration.
  • the number of antenna ports (of UE U6) for transmitting each of the L1 wireless signals can be at most M; if the L2 in Embodiment 7 is 2, the target transmission configuration
  • the multi-antenna related capability indicates that the number of antenna ports (of UE U6) used to transmit each of the L1 radio signals can only be M/2 at most.
  • the sum of the number of layers configured by the user equipment on each of the sub-bands in the parallel sub-band is less than or equal to the M.
  • the sum of the number of antenna ports configured by the user equipment on each of the sub-bands in the parallel sub-band is less than or equal to the M.
  • the layer to antenna port mapping relationship is related to both the number of layers and the number of antenna ports.
  • the layer-to-antenna port mapping relationship is default (ie, does not need to be explicitly configured) for each of the parallel sub-bands.
  • the layer to antenna ports are one-to-one mapped.
  • a layer is mapped onto multiple antenna ports.
  • the M is an even number, and RF chain #1, RF chain #2, ..., RF chain #M/2 in the M RF chains are connected to the first panel, the M RF chains The RF chain #M/2+1, RF chain #M/2+2, ..., RF chain #M is connected to the second panel.
  • the first panel and the second panel respectively use different crystal oscillators.
  • Embodiment 10 exemplifies a structural block diagram of a processing device for use in a user equipment, as shown in FIG.
  • the processing device 2000 in the user equipment is mainly composed of a first sending module 2001, a first receiving module 2002, and a first processing module 2003.
  • the first sending module 2001 sends K first type information through an air interface, where K is a positive integer greater than 1; the first receiving module 2002 receives second signaling through the air interface; the first The processing module 2003 respectively receives L1 radio signals on L1 sub-bands, or separately transmits L1 radio signals on L1 sub-bands.
  • the K first types of information respectively indicate multi-antenna related capabilities of the user equipment in K transmission configurations; the K transmission configurations all correspond to a first frequency band combination, the first frequency band Include one or more frequency bands in the combination; the number of parallel sub-bands corresponding to the K types of transmission configurations respectively belong to K first-class integer sets, and any one of the K first-class integer sets is a first-class integer A set consists of one or more positive integers, and any two of the first set of integers of the K first-class integers are different.
  • the second signaling indicates L2 subbands, the L1 subbands are subsets of the L2 subbands, the L2 is a positive integer not less than the L1, and the L2 belongs to and only belongs to the K a target first-class integer set in the first-class integer set, the target first-class integer set corresponding to the target transmission configuration in the K-type transmission configuration, the multi-antenna related capability in the target transmission configuration is A number of antenna ports for determining each of the L1 wireless signals to be transmitted.
  • the first transmitting module 2001 includes a transmitter/receiver 454 (including an antenna 452), a transmitting processor 468, and a controller/processor in FIG. 4 of the present application. At least one of 459.
  • the first sending module 2001 includes the M RF chains in the FIG. 9 of the present application, the M antenna groups, and the baseband processor.
  • the first receiving module 2002 includes the transmitter/receiver 454 (including the antenna 452) in FIG. 4 of the present application, and receives at least one of the processor 456 and the controller/processor 459.
  • the first receiving module 2002 includes the M RF chains in the FIG. 9 of the present application, the M antenna groups, and the baseband processor.
  • the first processing module 2003 includes the M RF chains in the FIG. 9 of the present application, the M antenna groups, and the baseband processor.
  • the first processing module 2003 transmits the L1 wireless signals, and the first processing module 2003 includes the transmitter/receiver 454 (including the antenna 452) in the drawing of the present application, the transmitting processor. At least one of 468 and controller/processor 459.
  • the first processing module 2003 receives the L1 wireless signals, and the first processing module 2003 includes the transmitter/receiver 454 (including the antenna 452) in FIG. 4 of the present application, and the receiving processor At least one of 456 and controller/processor 459.
  • the multi-antenna related capability includes the number of layers or includes the number of antenna ports.
  • Embodiment 11 exemplifies a structural block diagram of a processing device used in a base station device, as shown in FIG.
  • the processing device 3000 in the base station device is mainly composed of a second receiving module 3001, a second transmitting module 3002, and a second processing module 3003.
  • the second receiving module 3001 receives K first type information through the air interface, where K is a positive integer greater than 1; the second sending module 3002 sends the second signaling through the air interface; the second processing module 3003 is in the L1 sub- L1 radio signals are respectively transmitted in the frequency band, or L1 radio signals are respectively received in the L1 sub-bands.
  • the K first type information respectively indicates a multi-antenna correlation capability of the sender of the K first type information in K transmission configurations; the K transmission configurations all correspond to the first frequency band Combining, the first frequency band combination includes one or more frequency bands;
  • the number of parallel sub-bands corresponding to the K types of transmission configurations respectively belong to K first-class integer sets, and any one of the K first-class integer sets is composed of one or more positive integers. Any two sets of the first type of integers of the K first-class integer sets are different.
  • the second signaling indicates L2 subbands, the L1 subbands are subsets of the L2 subbands, the L2 is a positive integer not less than the L1, and the L2 belongs to and only belongs to the K a target first-class integer set in the first-class integer set, the target first-class integer set corresponding to the target transmission configuration in the K-type transmission configuration, the multi-antenna related capability in the target transmission configuration is A number of antenna ports for determining each of the L1 wireless signals to be transmitted.
  • the second receiving module 3001 transmitter/receiver 418 receives at least one of the processor 470 and the controller/processor 475.
  • the second transmitting module 3002 includes a transmitter/receiver 418 (including an antenna 420), a transmitting processor 416, and a controller/processor 475 in FIG. 4 of the present application.
  • the second processing module 3003 sends the L1 wireless signals, and the second processing module 3003 includes the transmitter/receiver 418 (including the antenna 420) in the drawing of the present application, the transmitting processor. At least two of 416 and controller/processor 475.
  • the second processing module 3003 receives the L1 wireless signals, and the second processing module 3003 includes the transmitter/receiver 418 (including the antenna 420) in FIG. 4 of the present application, and the receiving processor At least one of 470 and controller/processor 475.
  • the second signaling is higher layer signaling.
  • the second signaling is physical layer layer signaling.
  • each module unit in the above embodiment may be implemented in hardware form or in the form of a software function module.
  • the application is not limited to any specific combination of software and hardware.
  • the UE or the terminal in this application includes but is not limited to a mobile phone, a tablet computer, a notebook, Wireless communication devices such as network cards, low-power devices, eMTC devices, NB-IoT devices, and vehicle communication devices.
  • the base station or network side device in this application includes, but is not limited to, a macro communication base station, a micro cell base station, a home base station, a relay base station, an eNB, a gNB, a transmission receiving node TRP, and the like.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé utilisé pour un équipement d'utilisateur et une station de base en communication sans fil et un appareil. Ledit procédé comporte l'envoi par un équipement d'utilisateur de K éléments d'informations d'un premier type au moyen d'une interface radio; les K éléments d'informations du premier type indiquant respectivement la capacité liée aux antennes multiples de l'équipement d'utilisateur dans K types de configuration d'émission; les K types de configuration d'émission correspondant tous à une première combinaison de bandes de fréquences, la première combinaison de bandes de fréquences comportant une ou plusieurs bandes de fréquences; le nombre de sous-bandes parallèles correspondant aux K types de configuration d'émission appartenant à K ensembles d'entiers du premier type, tout ensemble d'entiers du premier type parmi les K ensembles d'entiers du premier type étant composé d'un ou de plusieurs entiers positifs, et les ensembles dans toute paire d'ensembles d'entiers du premier type parmi les K ensembles d'entiers du premier type étant différents l'un de l'autre. Ledit procédé peut améliorer le débit de crête de l'UE et améliorer le rendement d'émission.
PCT/CN2017/110286 2017-11-09 2017-11-09 Procédé utilisé pour un équipement d'utilisateur et une station de base en communication sans fil et appareil WO2019090647A1 (fr)

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PCT/CN2017/110286 WO2019090647A1 (fr) 2017-11-09 2017-11-09 Procédé utilisé pour un équipement d'utilisateur et une station de base en communication sans fil et appareil
CN202210994364.0A CN115413040B (zh) 2017-11-09 2017-11-09 一种被用于无线通信的用户设备、基站中的方法和装置
CN202211039669.2A CN115348670A (zh) 2017-11-09 2017-11-09 一种被用于无线通信的用户设备、基站中的方法和装置
CN201780094783.6A CN111133812B (zh) 2017-11-09 2017-11-09 一种被用于无线通信的用户设备、基站中的方法和装置
US16/858,764 US11140682B2 (en) 2017-11-09 2020-04-27 Method and device in ue and base station for wireless communication
US17/464,706 US11659535B2 (en) 2017-11-09 2021-09-02 Method and device in UE and base station for wireless communication
US18/131,372 US12058659B2 (en) 2017-11-09 2023-04-06 Method and device in UE and base station for wireless communication

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EP3609088A1 (fr) * 2018-08-06 2020-02-12 Intel Corporation Techniques de formation de faisceau analogique

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US20230247609A1 (en) 2023-08-03
CN115348670A (zh) 2022-11-15
CN111133812B (zh) 2022-09-27
US20210400671A1 (en) 2021-12-23
CN111133812A (zh) 2020-05-08
US20200275447A1 (en) 2020-08-27
US11659535B2 (en) 2023-05-23
US11140682B2 (en) 2021-10-05
CN115413040B (zh) 2024-07-12
US12058659B2 (en) 2024-08-06

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